@media screen and (max-width: 640px){
    .container .nav2{
        padding: 0.5rem 0;
    }
    .nav2 .left{
        margin: 0.5rem 0;
    }
    .container .nav2>div:last-child>ul .item{
        height: 2rem;
    }
    .container .nav2>div:last-child>ul li div{
        margin: 0.4rem 0;
    }

    .container .nav2>.right>ul:last-child{
        padding: 0;
    }

    .container .nav2>div>div,.container .nav2>div>ul{
        width: 95%;
    }
}
.nav2{
    width: 100%;
    /*height: 33rem;*/
    font-size: 1rem;
    padding: 1.5rem 0;
    background-color: #f5f5f5;
}

.nav2>div{
    border-radius: 10%;
}
.nav2>div>div,.nav2>div>ul{
    width: 90%;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 5px 15px 0 rgb(0 0 0 / 15%);
}
.nav2>div>div{
    color: #fff;
    background-color: #418a43;
}

.left div ol{
    padding-left: 0.5rem;
    margin: 0;
    height: 2rem;
    line-height: 2rem;
}
.left div ol .breadcrumb-item a{
    color: #fff;
    font-size: 1rem;
}

.nav2>div:first-child>ul li{
    height: 2rem;
    line-height: 2rem;
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    padding-left: 1rem;
}
.nav2>div:first-child>ul li:hover{
    background-color: #418a43;
    color: #fff;
}
.nav2>div:first-child>ul li:hover{
    background-color: #4cae4c;
    color: #fff;
}
.nav2>div:last-child>ul{
   padding-left: 1rem;
    border-radius: 0.4rem 0.4rem;
}
.nav2>div:last-child>ul .item{
    display: flex;
    justify-content: space-between;
    height: 3rem;
    padding: 0 1rem;
    border-bottom: 1px solid #dee2e6;
}
.nav2>div:last-child>ul li div{
    /*height: 1.2rem;*/
    margin: 0.9rem 0;
    font-size: 0.9rem;
}
.nav2>div:last-child>ul li div:first-child{
    padding-left: 0.5rem;
    border-left: 2px solid #ffcb33;
    width: 80%;
    overflow: hidden;
}
